1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2012 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # Permission to use, copy, modify, and/or distribute this software for any |
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9 | # purpose with or without fee is hereby granted, provided that the above |
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10 | # copyright notice and this permission notice appear in all copies. |
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11 | # |
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12 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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13 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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14 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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15 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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16 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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17 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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18 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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19 | |
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20 | # |
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21 | # Determine the defaults and load the specific file. |
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22 | # |
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23 | |
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24 | import glob |
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25 | import pprint |
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26 | import re |
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27 | import os |
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28 | |
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29 | import error |
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30 | import execute |
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31 | |
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32 | basepath = 'tb' |
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33 | |
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34 | defaults = { |
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35 | # Nothing |
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36 | 'nil': '', |
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37 | |
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38 | # Set to invalid values. |
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39 | '_host': '', |
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40 | '_build': '%{_host}', |
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41 | '_target': '', |
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42 | |
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43 | # Paths |
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44 | '_host_platform': '%{_host_cpu}-%{_host_vendor}-%{_host_os}%{?_gnu}', |
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45 | '_build': '%{_host}', |
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46 | '_arch': '%{_host_arch}', |
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47 | '_tbdir': '', |
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48 | '_topdir': os.getcwd(), |
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49 | '_configdir': '%{_topdir}/config:%{_tbdir}/config', |
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50 | '_tardir': '%{_topdir}/tar', |
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51 | '_sourcedir': '%{_topdir}/sources', |
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52 | '_builddir': '%{_topdir}/build/%{name}-%{version}-%{release}', |
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53 | '_docdir': '%{_defaultdocdir}', |
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54 | '_tmppath': '%{_topdir}/build/tmp', |
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55 | 'buildroot:': '%{_tmppath}/%{name}-root-%(%{__id_u} -n)', |
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56 | |
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57 | # Defaults, override in platform specific modules. |
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58 | '___setup_shell': '/bin/sh', |
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59 | '__aclocal': 'aclocal', |
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60 | '__ar': 'ar', |
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61 | '__arch_install_post': '%{nil}', |
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62 | '__as': 'as', |
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63 | '__autoconf': 'autoconf', |
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64 | '__autoheader': 'autoheader', |
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65 | '__automake': 'automake', |
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66 | '__awk': 'awk', |
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67 | '__bash': '/bin/bash', |
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68 | '__bzip2': '/usr/bin/bzip2', |
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69 | '__cat': '/bin/cat', |
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70 | '__cc': '/usr/bin/gcc', |
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71 | '__chgrp': '/usr/bin/chgrp', |
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72 | '__chmod': '/bin/chmod', |
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73 | '__chown': '/usr/sbin/chown', |
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74 | '__cp': '/bin/cp', |
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75 | '__cpio': '/usr/bin/cpio', |
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76 | '__cpp': '/usr/bin/gcc -E', |
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77 | '__cxx': '/usr/bin/g++', |
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78 | '__grep': '/usr/bin/grep', |
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79 | '__gzip': '/usr/bin/gzip', |
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80 | '__id': '/usr/bin/id', |
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81 | '__id_u': '%{__id} -u', |
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82 | '__install': '/usr/bin/install', |
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83 | '__install_info': '/usr/bin/install-info', |
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84 | '__ld': '/usr/bin/ld', |
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85 | '__ldconfig': '/sbin/ldconfig', |
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86 | '__ln_s': 'ln -s', |
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87 | '__make': 'make', |
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88 | '__mkdir': '/bin/mkdir', |
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89 | '__mkdir_p': '/bin/mkdir -p', |
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90 | '__mv': '/bin/mv', |
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91 | '__nm': '/usr/bin/nm', |
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92 | '__objcopy': '%{_bindir}/objcopy', |
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93 | '__objdump': '%{_bindir}/objdump', |
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94 | '__patch': '/usr/bin/patch', |
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95 | '__perl': 'perl', |
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96 | '__perl_provides': '%{_usrlibrpm}/perl.prov', |
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97 | '__perl_requires': '%{_usrlibrpm}/perl.req', |
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98 | '__ranlib': 'ranlib', |
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99 | '__remsh': '%{__rsh}', |
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100 | '__rm': '/bin/rm', |
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101 | '__rsh': '/usr/bin/rsh', |
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102 | '__sed': '/usr/bin/sed', |
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103 | '__setup_post': '%{__chmod} -R a+rX,g-w,o-w .', |
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104 | '__sh': '/bin/sh', |
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105 | '__tar': '/usr/bin/tar', |
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106 | '__tar_extract': '%{__tar} -xvvf', |
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107 | '__unzip': '/usr/bin/unzip', |
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108 | '__xz': '/usr/bin/xz', |
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109 | '_datadir': '%{_prefix}/share', |
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110 | '_defaultdocdir': '%{_prefix}/share/doc', |
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111 | '_exeext': '', |
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112 | '_exec_prefix': '%{_prefix}', |
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113 | '_lib': 'lib', |
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114 | '_libdir': '%{_exec_prefix}/%{_lib}', |
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115 | '_libexecdir': '%{_exec_prefix}/libexec', |
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116 | '_localedir': '%{_datadir}/locale', |
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117 | '_localstatedir': '%{_prefix}/var', |
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118 | '_prefix': '%{_usr}', |
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119 | '_usr': '/usr/local', |
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120 | '_usrsrc': '%{_usr}/src', |
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121 | '_var': '/usr/local/var', |
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122 | '_varrun': '%{_var}/run', |
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123 | |
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124 | # Shell Build Settings. |
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125 | '___build_args': '-e', |
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126 | '___build_cmd': '%{?_sudo:%{_sudo} }%{?_remsh:%{_remsh} %{_remhost} }%{?_remsudo:%{_remsudo} }%{?_remchroot:%{_remchroot} %{_remroot} }%{___build_shell} %{___build_args}', |
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127 | '___build_post': 'exit 0', |
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128 | |
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129 | # Prebuild set up script. |
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130 | '___build_pre': '''# ___build_pre in as set up in defaults.py |
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131 | # Directories |
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132 | TB_SOURCE_DIR="%{_sourcedir}" |
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133 | TB_BUILD_DIR="%{_builddir}" |
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134 | TB_OPT_FLAGS="%{optflags}" |
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135 | TB_ARCH="%{_arch}" |
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136 | TB_OS="%{_os}" |
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137 | export TB_SOURCE_DIR TB_BUILD_DIR TB_OPT_FLAGS TB_ARCH TB_OS |
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138 | # Documentation |
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139 | TB_DOC_DIR="%{_docdir}" |
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140 | export TB_DOC_DIR |
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141 | # Packages |
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142 | TB_PACKAGE_NAME="%{name}" |
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143 | TB_PACKAGE_VERSION="%{version}" |
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144 | TB_PACKAGE_RELEASE="%{release}" |
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145 | export TBPACKAGE_NAME TB_PACKAGE_VERSION TB_PACKAGE_RELEASE |
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146 | # Build root directory |
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147 | %{?buildroot:TB_BUILD_ROOT="%{buildroot}"} |
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148 | export TB_BUILD_ROOT |
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149 | # The compiler flags |
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150 | %{?_targetcflags:CFLAGS_FOR_TARGET="%{_targetcflags}"} |
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151 | %{?_targetcxxflags:CXXFLAGS_FOR_TARGET="%{_targetcxxflags}"} |
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152 | export CFLAGS_FOR_TARGET |
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153 | # Default environment set up. |
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154 | LANG=C |
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155 | export LANG |
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156 | unset DISPLAY || : |
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157 | umask 022 |
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158 | cd "%{_builddir}"''', |
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159 | '___build_shell': '%{?_buildshell:%{_buildshell}}%{!?_buildshell:/bin/sh}', |
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160 | '___build_template': '''#!%{___build_shell} |
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161 | %{___build_pre} |
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162 | %{nil}''', |
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163 | |
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164 | # Configure command |
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165 | 'configure': ''' |
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166 | CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ; |
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167 | CXXFLAGS="${CXXFLAGS:-%optflags}" ; export CXXFLAGS ; |
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168 | FFLAGS="${FFLAGS:-%optflags}" ; export FFLAGS ; |
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169 | ./configure --build=%{_build} --host=%{_host} \ |
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170 | --target=%{_target_platform} \ |
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171 | --program-prefix=%{?_program_prefix} \ |
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172 | --prefix=%{_prefix} \ |
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173 | --exec-prefix=%{_exec_prefix} \ |
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174 | --bindir=%{_bindir} \ |
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175 | --sbindir=%{_sbindir} \ |
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176 | --sysconfdir=%{_sysconfdir} \ |
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177 | --datadir=%{_datadir} \ |
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178 | --includedir=%{_includedir} \ |
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179 | --libdir=%{_libdir} \ |
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180 | --libexecdir=%{_libexecdir} \ |
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181 | --localstatedir=%{_localstatedir} \ |
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182 | --sharedstatedir=%{_sharedstatedir} \ |
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183 | --mandir=%{_mandir} \ |
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184 | --infodir=%{_infodir}''' |
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185 | } |
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186 | |
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187 | class command_line: |
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188 | """Process the command line in a common way for all Tool Builder commands.""" |
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189 | |
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190 | _defaults = { 'params' : [], |
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191 | 'warn-all' : '0', |
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192 | 'quiet' : '0', |
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193 | 'force' : '0', |
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194 | 'trace' : '0', |
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195 | 'dry-run' : '0', |
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196 | 'no-clean' : '0', |
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197 | 'no-smp' : '0', |
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198 | 'rebuild' : '0' } |
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199 | |
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200 | _long_opts = { '--prefix' : '_prefix', |
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201 | '--prefixbase' : '_prefixbase', |
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202 | '--topdir' : '_topdir', |
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203 | '--configdir' : '_configdir', |
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204 | '--builddir' : '_builddir', |
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205 | '--sourcedir' : '_sourcedir', |
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206 | '--usrlibrpm' : '_usrlibrpm', # XXX remove ? |
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207 | '--tmppath' : '_tmppath', |
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208 | '--log' : '_logfile', |
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209 | '--url' : '_url_base', |
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210 | '--targetcflags' : '_targetcflags', |
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211 | '--targetcxxflags' : '_targetcxxflags', |
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212 | '--libstdcxxflags' : '_libstdcxxflags' } |
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213 | |
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214 | _long_true_opts = { '--force' : '_force', |
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215 | '--trace' : '_trace', |
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216 | '--dry-run' : '_dry_run', |
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217 | '--warn-all' : '_warn_all', |
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218 | '--no-clean' : '_no_clean', |
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219 | '--no-smp' : '_no_smp', |
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220 | '--rebuild' : '_rebuild' } |
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221 | |
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222 | _target_triplets = { '--host' : '_host', |
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223 | '--build' : '_build', |
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224 | '--target' : '_target' } |
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225 | |
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226 | def _help(self): |
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227 | print '%s: [options] [args]' % (self.command_name) |
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228 | print 'Options and arguments:' |
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229 | print '--force : Create directories that are not present' |
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230 | print '--trace : Trace the execution (not current used)' |
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231 | print '--dry-run : Do everything but actually run the build' |
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232 | print '--warn-all : Generate warnings' |
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233 | print '--no-clean : Do not clean up the build tree' |
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234 | print '--no-smp : Run with 1 job and not as many as CPUs' |
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235 | print '--rebuild : Rebuild (not used)' |
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236 | print '--host : Set the host triplet' |
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237 | print '--build : Set the build triplet' |
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238 | print '--target : Set the target triplet' |
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239 | print '--prefix path : Tools build prefix, ie where they are installed' |
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240 | print '--prefixbase path : ' |
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241 | print '--topdir path : Top of the build tree, default is $PWD' |
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242 | print '--configdir path : Path to the configuration directory, default: ./config' |
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243 | print '--builddir path : Path to the build directory, default: ./build' |
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244 | print '--sourcedir path : Path to the source directory, default: ./source' |
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245 | print '--tmppath path : Path to the temp directory, default: ./tmp' |
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246 | print '--log file : Log file where all build out is written too' |
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247 | print '--url url : URL to look for source' |
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248 | print '--targetcflags flags : List of C flags for the target code' |
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249 | print '--targetcxxflags flags : List of C++ flags for the target code' |
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250 | print '--libstdcxxflags flags : List of C++ flags to build the target libstdc++ code' |
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251 | print '--with-<label> : Add the --with-<label> to the build' |
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252 | print '--without-<label> : Add the --without-<label> to the build' |
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253 | raise error.exit() |
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254 | |
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255 | def __init__(self, argv): |
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256 | self.command_path = os.path.dirname(argv[0]) |
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257 | if len(self.command_path) == 0: |
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258 | self.command_path = '.' |
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259 | self.command_name = os.path.basename(argv[0]) |
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260 | self.args = argv[1:] |
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261 | self.defaults = {} |
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262 | for to in command_line._long_true_opts: |
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263 | self.defaults[command_line._long_true_opts[to]] = '0' |
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264 | self.defaults['_tbdir'] = self.command_path |
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265 | self._process() |
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266 | |
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267 | def __str__(self): |
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268 | def _dict(dd): |
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269 | s = '' |
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270 | ddl = dd.keys() |
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271 | ddl.sort() |
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272 | for d in ddl: |
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273 | s += ' ' + d + ': ' + str(dd[d]) + '\n' |
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274 | return s |
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275 | |
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276 | s = 'command: ' + self.command() + \ |
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277 | '\nargs: ' + str(self.args) + \ |
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278 | '\nopts:\n' + _dict(self.opts) |
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279 | |
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280 | return s |
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281 | |
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282 | def _process(self): |
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283 | |
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284 | def _process_lopt(opt, arg, long_opts, args, values = False): |
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285 | for lo in long_opts: |
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286 | if values and opt.startswith(lo): |
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287 | equals = opt.find('=') |
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288 | if equals < 0: |
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289 | if arg == len(args) - 1: |
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290 | raise error.general('missing option value: ' + lo) |
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291 | arg += 1 |
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292 | value = args[arg] |
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293 | else: |
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294 | value = opt[equals + 1:] |
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295 | return lo, long_opts[lo], value, arg |
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296 | elif opt == lo: |
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297 | return lo, long_opts[lo], True, arg |
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298 | return None, None, None, arg |
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299 | |
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300 | self.opts = command_line._defaults |
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301 | i = 0 |
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302 | while i < len(self.args): |
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303 | a = self.args[i] |
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304 | if a.startswith('-'): |
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305 | if a.startswith('--'): |
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306 | if a.startswith('--warn-all'): |
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307 | self.opts['warn-all'] = True |
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308 | elif a == '--help': |
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309 | self._help() |
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310 | else: |
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311 | lo, macro, value, i = _process_lopt(a, i, |
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312 | command_line._long_true_opts, |
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313 | self.args) |
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314 | if lo: |
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315 | self.defaults[macro] = '1' |
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316 | self.opts[lo[2:]] = '1' |
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317 | else: |
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318 | lo, macro, value, i = _process_lopt(a, i, |
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319 | command_line._long_opts, |
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320 | self.args, True) |
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321 | if lo: |
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322 | self.defaults[macro] = value |
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323 | self.opts[lo[2:]] = value |
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324 | else: |
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325 | # |
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326 | # The target triplet is 'cpu-vendor-os'. |
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327 | # |
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328 | lo, macro, value, i = _process_lopt(a, i, |
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329 | command_line._target_triplets, |
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330 | self.args, True) |
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331 | if lo: |
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332 | # |
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333 | # This is a target triplet. Run it past config.sub to make |
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334 | # make sure it is ok. |
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335 | # |
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336 | e = execute.capture_execution() |
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337 | config_sub = os.path.join(self.command_path, |
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338 | basepath, 'config.sub') |
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339 | exit_code, proc, output = e.shell(config_sub + ' ' + value) |
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340 | if exit_code == 0: |
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341 | value = output |
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342 | self.defaults[macro] = value |
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343 | self.opts[lo[2:]] = value |
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344 | _arch = macro + '_cpu' |
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345 | _vendor = macro + '_vendor' |
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346 | _os = macro + '_os' |
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347 | _arch_value = '' |
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348 | _vendor_value = '' |
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349 | _os_value = '' |
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350 | dash = value.find('-') |
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351 | if dash >= 0: |
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352 | _arch_value = value[:dash] |
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353 | value = value[dash + 1:] |
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354 | dash = value.find('-') |
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355 | if dash >= 0: |
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356 | _vendor_value = value[:dash] |
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357 | value = value[dash + 1:] |
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358 | if len(value): |
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359 | _os_value = value |
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360 | self.defaults[_arch] = _arch_value |
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361 | self.defaults[_vendor] = _vendor_value |
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362 | self.defaults[_os] = _os_value |
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363 | if not lo: |
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364 | raise error.general('invalid argument: ' + a) |
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365 | else: |
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366 | if a == '-f': |
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367 | self.opts['force'] = '1' |
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368 | elif a == '-n': |
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369 | self.opts['dry-run'] = '1' |
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370 | elif a == '-q': |
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371 | self.opts['quiet'] = '1' |
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372 | elif a == '-?': |
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373 | self._help() |
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374 | else: |
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375 | self.opts['params'].append(a) |
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376 | i += 1 |
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377 | |
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378 | def _post_process(self, _defaults): |
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379 | if self.no_smp(): |
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380 | _defaults['_smp_mflags'] = _defaults['nil'] |
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381 | if _defaults['_host'] == _defaults['nil']: |
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382 | raise error.general('host not set') |
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383 | return _defaults |
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384 | |
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385 | def expand(self, s, _defaults): |
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386 | """Simple basic expander of config file macros.""" |
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387 | mf = re.compile(r'%{[^}]+}') |
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388 | expanded = True |
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389 | while expanded: |
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390 | expanded = False |
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391 | for m in mf.findall(s): |
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392 | name = m[2:-1] |
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393 | if name in _defaults: |
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394 | s = s.replace(m, _defaults[name]) |
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395 | expanded = True |
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396 | else: |
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397 | raise error.general('cannot process default macro: ' + m) |
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398 | return s |
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399 | |
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400 | def command(self): |
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401 | return os.path.join(self.command_path, self.command_name) |
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402 | |
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403 | def force(self): |
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404 | return self.opts['force'] != '0' |
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405 | |
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406 | def dry_run(self): |
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407 | return self.opts['dry-run'] != '0' |
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408 | |
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409 | def set_dry_run(self): |
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410 | self.opts['dry-run'] = '1' |
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411 | |
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412 | def quiet(self): |
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413 | return self.opts['quiet'] != '0' |
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414 | |
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415 | def trace(self): |
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416 | return self.opts['trace'] != '0' |
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417 | |
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418 | def warn_all(self): |
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419 | return self.opts['warn-all'] != '0' |
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420 | |
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421 | def no_clean(self): |
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422 | return self.opts['no-clean'] != '0' |
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423 | |
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424 | def no_smp(self): |
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425 | return self.opts['no-smp'] != '0' |
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426 | |
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427 | def rebuild(self): |
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428 | return self.opts['rebuild'] != '0' |
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429 | |
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430 | def params(self): |
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431 | return self.opts['params'] |
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432 | |
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433 | def get_config_files(self, config): |
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434 | if config.find('*') >= 0 or config.find('?'): |
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435 | configdir = os.path.dirname(config) |
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436 | configbase = os.path.basename(config) |
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437 | if len(configbase) == 0: |
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438 | configbase = '*' |
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439 | if len(configdir) == 0: |
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440 | configdir = self.expand(defaults['_configdir'], defaults) |
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441 | if not os.path.isdir(configdir): |
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442 | raise error.general('configdir is not a directory or does not exist: ' + configdir) |
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443 | files = glob.glob(os.path.join(configdir, configbase)) |
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444 | configs = files |
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445 | else: |
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446 | configs = [config] |
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447 | return configs |
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448 | |
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449 | def config_files(self): |
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450 | configs = [] |
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451 | for config in self.opts['params']: |
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452 | configs.extend(self.get_config_files(config)) |
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453 | return configs |
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454 | |
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455 | def logfiles(self): |
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456 | if 'log' in self.opts: |
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457 | return self.opts['log'].split(',') |
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458 | return ['stdout'] |
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459 | |
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460 | def urls(self): |
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461 | if 'url' in self.opts: |
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462 | return self.opts['url'].split(',') |
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463 | return None |
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464 | |
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465 | def prefixbase(self): |
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466 | if 'prefixbase' in self.opts: |
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467 | return self.opts['prefixbase'] |
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468 | return None |
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469 | |
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470 | def load(args): |
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471 | """ |
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472 | Copy the defaults, get the host specific values and merge them overriding |
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473 | any matching defaults, then create an options object to handle the command |
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474 | line merging in any command line overrides. Finally post process the |
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475 | command line. |
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476 | """ |
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477 | d = defaults |
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478 | overrides = None |
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479 | if os.name == 'nt': |
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480 | import windows |
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481 | overrides = windows.load() |
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482 | else: |
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483 | uname = os.uname() |
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484 | try: |
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485 | if uname[0] == 'Darwin': |
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486 | import darwin |
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487 | overrides = darwin.load() |
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488 | elif uname[0] == 'FreeBSD': |
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489 | import freebsd |
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490 | overrides = freebsd.load() |
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491 | elif uname[0] == 'Linux': |
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492 | import linux |
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493 | overrides = linux.load() |
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494 | except: |
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495 | pass |
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496 | if overrides is None: |
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497 | raise error.general('no hosts defaults found; please add') |
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498 | for k in overrides: |
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499 | d[k] = overrides[k] |
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500 | o = command_line(args) |
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501 | for k in o.defaults: |
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502 | d[k] = o.defaults[k] |
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503 | d = o._post_process(d) |
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504 | return o, d |
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505 | |
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506 | if __name__ == '__main__': |
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507 | import sys |
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508 | try: |
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509 | _opts, _defaults = load(args = sys.argv) |
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510 | print _opts |
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511 | pprint.pprint(_defaults) |
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512 | except error.general, gerr: |
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513 | print gerr |
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514 | sys.exit(1) |
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515 | except error.internal, ierr: |
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516 | print ierr |
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517 | sys.exit(1) |
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518 | sys.exit(0) |
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